<template>
  <div>
    <el-main id="nav_main">
      <router-view />
    </el-main>
  </div>
</template>
<script>
  export default {
    name: "Main",
    data() {
      return {
        left:"",
      };
    }
  };
</script>
<style lang="scss" scoped>
  #nav_main{
    background-color:rgba(225,225,225,0.4);
    height: 108vh;
    margin: 10px;
  }
</style>
